object siow {
  def main(args:Array[String]): Unit = {
    val num1:Int = 10* 3.5.toInt+ 6*1.5.toInt
    println("num1 = "+num1)
    var num2:Int=(10*3.5+6*1.5).toInt
    println("num2 = "+num2)
    var char1:Char = 1
    var num3 = 1
  }

}
